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A sample of propane, C3H8, contains 11.7moles of carbon atoms. How many total moles of atoms does the sample contain?
Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of H2C2O4 and H2O in the balanced reaction
Draw a flow diagram simply showing how to separate a neutral organic compound from an organic acid and purify both.
two spheres labeled a and b have identical masses but are made of different substances. the specific heat capacity of
Write the structures and names of the three olefins produced by thedehydration of 3-methyl-3-pentanol.
according to these wavelenghth differences between lines in the balmer series become smaller as n becomes larger, at what wavelenghth in nanometers do the lines converge.
Menthol is a crystalline substance with a peppermint taste and odor. When 0.829 g of menthol is dissolved in 25.0 g of cyclohexane, the freezing point of the solution is lowered by 4.42 °C
How many moles of oxygen are formed when 58.6 g of KNO3 decomposes according to the following reaction. The molar mass of KNO3 is 101.11 g/mol. 4 KNO3(s) 2 K2O(s) + 2 N2(g) + 5 O2(g)
Determine the mass of sodium hydroxide produced when 0.47g of sodium nitrite reacts with water according to the following equation:
If 25.0g of sodium peroxide(Na2O2, MW = 78.0g/mol) is reacted with 12.1g of water (H2O, MW = 18.0 g/mol) according to the following thermochemical equation: What quantity of heat is released?
what is the molality of a solution prepared by dissolving 10.0 grams of methylamine ch3nh2 in 50.0 ml of ethanol
the rate of bimolecular reaction is affected by concentrations of reactants presence of a catalyst and temperature, Concentration of a pure solid and a liquid can be ommitted from the equilibrium equation as the concentration ratio of these equal to..
Thin layer chromotography it would be caffeine, but why? both have amide functional groups making them very polar, so why is caffeine more polar?
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